Question:

Level 1 PSLE

In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.

In the figure, EFG is an equilateral triangle and ∠FGH = 70°. Find ∠a.

2 m

Level 2

In the figure, ABCD is a parallelogram and BEF is a triangle. EG is a straight line and HG is parallel to DC. ∠DGH = 110° and ∠ADG = 130°. Find ∠ABC.

In the figure, ABCD is a parallelogram and BEF is a triangle. EG is a straight line and HG is parallel to DC. ∠DGH = 110° and ∠ADG = 130°. Find ∠ABC.

2 m

Level 1 PSLE

In the figure, EFGH is a rhombus with ∠HGF = 106°. HEYX is a trapezium with HX parallel to EY and ∠XHE = 30°. Find ∠YEF.

In the figure, EFGH is a rhombus with ∠HGF = 106°. HEYX is a trapezium with HX parallel to EY and ∠XHE = 30°. Find ∠YEF.

2 m

Level 2

Study the figure carefully. Find ∠x.

Study the figure carefully. Find ∠x.

2 m

Level 2

In the figure, AOB, COD, EOF and GOH are straight lines. Find ∠s + ∠k + ∠l + ∠m + ∠n + ∠p + ∠q + ∠r.

In the figure, AOB, COD, EOF and GOH are straight lines. Find ∠s + ∠k + ∠l + ∠m + ∠n + ∠p + ∠q + ∠r.

2 m

Level 3

In the figure, not drawn to scale, A and B are the centres of both circles respectively. Find ∠x.

In the figure, not drawn to scale, A and B are the centres of both circles respectively. Find ∠x.

3 m

Level 3

In the figure, ABE and DBC are right-angled triangles. EB is parallel to DC. Find

In the figure, ABE and DBC are right-angled triangles. EB is parallel to DC. Find

- ∠BCD
- ∠BED

3 m